neptune fountain throught the arched pass in palazzo re enzo, bologna, italy

bologna emiliaromagna fontana nettuno italia italy mansion middle ages neptune fountain palazzo comunale enzo 039 accursio del podesta piazza maggiore town hall arcades arch arches architecture brick building castle city walls cityscape edifice europe facade fort heritage highlights house landmark madieval medieval municipal seat narrow office old palace pass passage sculpture sightseeing square street tourism tower travel wall throught arched view